<a href="{:url('pay')}" style="display:block;height: 100px;width: 200px;line-height: 100px;text-align: center"><button type="button" class="btn btn-primary"> 支付1分</button></a>
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<a href="{:url('payback')}" style="display:block;height: 100px;width: 200px;line-height: 100px;text-align: center"><button type="button" class="btn btn-primary">退款1分</button></a>
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<a href="{:url('kefu')}" style="display:block;height: 100px;width: 200px;line-height: 100px;text-align: center"><button type="button" class="btn btn-primary">kefu1</button></a>